convert usage of fail* to assert*
diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index 0ddac3d..c441cdc 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -497,7 +497,7 @@
         # but, based on system scheduling we can't control, it's possible
         # poll() never returned None.  It "should be" very rare that it
         # didn't go around at least twice.
-        self.assert_(count >= 2)
+        self.assertTrue(count >= 2)
         # Subsequent invocations should just return the returncode
         self.assertEqual(p.poll(), 0)
 
@@ -652,7 +652,7 @@
             p = subprocess.Popen([sys.executable,
                               "-c", "input()"])
 
-            self.assert_(p.poll() is None, p.poll())
+            self.assertTrue(p.poll() is None, p.poll())
             p.send_signal(signal.SIGINT)
             self.assertNotEqual(p.wait(), 0)
 
@@ -660,7 +660,7 @@
             p = subprocess.Popen([sys.executable,
                             "-c", "input()"])
 
-            self.assert_(p.poll() is None, p.poll())
+            self.assertTrue(p.poll() is None, p.poll())
             p.kill()
             self.assertEqual(p.wait(), -signal.SIGKILL)
 
@@ -668,7 +668,7 @@
             p = subprocess.Popen([sys.executable,
                             "-c", "input()"])
 
-            self.assert_(p.poll() is None, p.poll())
+            self.assertTrue(p.poll() is None, p.poll())
             p.terminate()
             self.assertEqual(p.wait(), -signal.SIGTERM)
 
@@ -746,7 +746,7 @@
             p = subprocess.Popen([sys.executable,
                               "-c", "input()"])
 
-            self.assert_(p.poll() is None, p.poll())
+            self.assertTrue(p.poll() is None, p.poll())
             p.send_signal(signal.SIGTERM)
             self.assertNotEqual(p.wait(), 0)
 
@@ -754,7 +754,7 @@
             p = subprocess.Popen([sys.executable,
                             "-c", "input()"])
 
-            self.assert_(p.poll() is None, p.poll())
+            self.assertTrue(p.poll() is None, p.poll())
             p.kill()
             self.assertNotEqual(p.wait(), 0)
 
@@ -762,7 +762,7 @@
             p = subprocess.Popen([sys.executable,
                             "-c", "input()"])
 
-            self.assert_(p.poll() is None, p.poll())
+            self.assertTrue(p.poll() is None, p.poll())
             p.terminate()
             self.assertNotEqual(p.wait(), 0)